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Home >> Hyundai >> 2007 >> Tucson GLS, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC - GSL 2.0) >> DTC Troubleshooting Procedures >> DTC Detecting Condition >> Monitor Actuation Test >> Over Purging Of The EVAP System

Over Purging Of The EVAP System

  1. Check the EVAP. EM system for possible over.
    1. Remove the manifold side vacuum hose from the EVAP canister purge valve.
    2. Using a hand vacuum pump apply specified vacuum (Approx. 15 in, Hg) to the manifold side of the valve.
    3. Does the valve hold vacuum?

      YES  : --> Go to "FUEL SYSTEM INSPECTION " procedure.

      NO  : --> Repair air leakage and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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